Let X1, X2, ..., X100 be 100 independent observations from a distribution X which is not normally distributed. Suppose i
Posted: Tue Apr 26, 2022 6:25 pm
Let X1, X2, ..., X100 be 100 independent observations from a distribution X which is not normally distributed. Suppose it is known that the mean of this distribution X is 26 and the standard deviation is 6. What can we say about the sample mean ? O a None of the other answers Ob. cannot be approximated with a normal distribution since X is not normal Ос. X has an approximately normal distribution with mean=26 and standard deviation=0.6 Od X = 2.6 Oe. x has an approximately normal distribution with mean=26 and standard deviation=6